key.js

//Uses PhantomJS to get the Key for MakeMKV

var wp = require("webpage");
var fs = require("fs");
var page = wp.create();

//error codes
var ERR = {
    SUCCESS: 0,
    FAILED_TO_LOAD_PAGE: 1
};

page.open("https://www.makemkv.com/forum2/viewtopic.php?f=5&t=1053", function (status) {
    if (status !== "success") {
        phantom.exit(ERR.FAILED_TO_LOAD_PAGE);
    } else {
        var key = page.evaluate(function () {
                return (document.querySelector(".codecontent") || {}).textContent;
            });
        console.log(key);
        if(key){
            fs.write("makemkv-key.txt", key, "w");
        }
        phantom.exit(ERR.SUCCESS);
    }
});